diff --git a/src/modules/heightmap-generator.ts b/src/modules/heightmap-generator.ts
index d2a8e182..755b16df 100644
--- a/src/modules/heightmap-generator.ts
+++ b/src/modules/heightmap-generator.ts
@@ -1,6 +1,6 @@
 import Alea from "alea";
 import { range as d3Range, leastIndex, mean } from "d3";
-import { createTypedArray, byId,findGridCell,getNumberInRange,lim,minmax,P,rand } from "../utils";
+import { createTypedArray, byId, findGridCell, getNumberInRange, lim, minmax, P, rand } from "../utils";
 
 declare global {
   interface Window {